From: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
To: Greg Kroah-Hartman
<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
Samuel Ortiz <sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Maxime Ripard
<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mike Turquette
<mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Emilio Lopez <emilio-0Z03zUJReD5OxF6Tv1QG9Q@public.gmane.org>,
Linus Walleij
<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Boris BREZILLON
<boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
Luc Verhaegen <libv-AgBVmzD5pcezQB+pC5nmwQ@public.gmane.org>
Subject: [PATCH v2 03/20] clk: sunxi: move "ahb_sdram" to protected clock list
Date: Tue, 17 Jun 2014 22:52:40 +0800 [thread overview]
Message-ID: <1403016777-15121-4-git-send-email-wens@csie.org> (raw)
In-Reply-To: <1403016777-15121-1-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
With sunxi_gates clocks registered with clkdev, we can use the
protected clocks list to enable the "ahb_sdram" clock, instead
of looking for it and adding CLK_IGNORE_UNUSED inline in the
clock setup code.
Signed-off-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
---
drivers/clk/sunxi/clk-sunxi.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index e43ed6a..a38c799 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -870,7 +870,6 @@ static void __init sunxi_gates_clk_setup(struct device_node *node,
int qty;
int i = 0;
int j = 0;
- int ignore;
reg = of_iomap(node, 0);
@@ -891,11 +890,8 @@ static void __init sunxi_gates_clk_setup(struct device_node *node,
of_property_read_string_index(node, "clock-output-names",
j, &clk_name);
- /* No driver claims this clock, but it should remain gated */
- ignore = !strcmp("ahb_sdram", clk_name) ? CLK_IGNORE_UNUSED : 0;
-
clk_data->clks[i] = clk_register_gate(NULL, clk_name,
- clk_parent, ignore,
+ clk_parent, 0,
reg + 4 * (i/32), i % 32,
0, &clk_lock);
WARN_ON(IS_ERR(clk_data->clks[i]));
@@ -1203,6 +1199,7 @@ static void __init sunxi_init_clocks(const char *clocks[], int nclocks)
static const char *sun4i_a10_critical_clocks[] __initdata = {
"pll5_ddr",
+ "ahb_sdram",
};
static void __init sun4i_a10_init_clocks(struct device_node *node)
@@ -1215,6 +1212,7 @@ CLK_OF_DECLARE(sun4i_a10_clk_init, "allwinner,sun4i-a10", sun4i_a10_init_clocks)
static const char *sun5i_critical_clocks[] __initdata = {
"mbus",
"pll5_ddr",
+ "ahb_sdram",
};
static void __init sun5i_init_clocks(struct device_node *node)
--
2.0.0
next prev parent reply other threads:[~2014-06-17 14:52 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-17 14:52 [PATCH v2 00/20] ARM: sunxi: Introduce Allwinner A23 (sun8i) support Chen-Yu Tsai
[not found] ` <1403016777-15121-1-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-17 14:52 ` [PATCH v2 01/20] serial: 8250_dw: Add optional reset control support Chen-Yu Tsai
[not found] ` <1403016777-15121-2-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 9:08 ` Maxime Ripard
2014-06-17 14:52 ` [PATCH v2 02/20] clk: sunxi: register clock gates with clkdev Chen-Yu Tsai
2014-06-17 14:52 ` Chen-Yu Tsai [this message]
[not found] ` <1403016777-15121-4-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 9:10 ` [PATCH v2 03/20] clk: sunxi: move "ahb_sdram" to protected clock list Maxime Ripard
2014-06-17 14:52 ` [PATCH v2 04/20] clk: sunxi: Fix gate indexing for sun6i-a31-apb0-gates Chen-Yu Tsai
[not found] ` <1403016777-15121-5-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 9:38 ` Maxime Ripard
2014-06-17 14:52 ` [PATCH v2 05/20] clk: sunxi: Support factor clocks with N multiplier factor starting from 1 Chen-Yu Tsai
[not found] ` <1403016777-15121-6-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-17 21:23 ` Rob Herring
2014-06-18 9:42 ` Maxime Ripard
2014-06-17 14:52 ` [PATCH v2 06/20] clk: sunxi: Fix rate_recalc for sun6i PLL1 Chen-Yu Tsai
2014-06-17 14:52 ` [PATCH v2 07/20] clk: sunxi: Fix PLL6 calculation on sun6i Chen-Yu Tsai
2014-06-17 14:52 ` [PATCH v2 08/20] ARM: sun6i: DT: Rename PLL6 to PLL6x2 and add fixed-factor-clock for PLL6 Chen-Yu Tsai
[not found] ` <1403016777-15121-9-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 9:57 ` Maxime Ripard
2014-06-17 14:52 ` [PATCH v2 09/20] clk: sunxi: Add sun6i MBUS clock support Chen-Yu Tsai
[not found] ` <1403016777-15121-10-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 10:04 ` Maxime Ripard
2014-06-23 4:44 ` Chen-Yu Tsai
2014-06-17 14:52 ` [PATCH v2 10/20] clk: sunxi: Add support for table-based divider clocks Chen-Yu Tsai
[not found] ` <1403016777-15121-11-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 10:06 ` Maxime Ripard
2014-06-17 14:52 ` [PATCH v2 11/20] clk: sunxi: Add A23 clocks support Chen-Yu Tsai
[not found] ` <1403016777-15121-12-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 10:16 ` Maxime Ripard
2014-06-19 4:07 ` Chen-Yu Tsai
2014-06-17 14:52 ` [PATCH v2 12/20] clk: sunxi: Add A23 APB0 support to sun6i-a31-apb0-clk Chen-Yu Tsai
[not found] ` <1403016777-15121-13-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 10:26 ` Maxime Ripard
2014-06-19 4:33 ` Chen-Yu Tsai
[not found] ` <CAGb2v64D6qBtXGXzn25443s_oj_=Z-u_P6+-MX52Lz54+9bQyQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-06-19 9:28 ` Maxime Ripard
2014-06-20 6:13 ` Chen-Yu Tsai
[not found] ` <CAGb2v64hFc7oVdydoNzKVqjnyNUxuqMXX2AiV3aJLFizKvkOPA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-06-25 16:41 ` maxime.ripard
2014-06-17 14:52 ` [PATCH v2 14/20] pinctrl: sunxi: Add A23 PIO controller support Chen-Yu Tsai
[not found] ` <1403016777-15121-15-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-07-07 13:00 ` Linus Walleij
2014-06-17 14:52 ` [PATCH v2 15/20] pinctrl: sunxi: Add A23 R_PIO " Chen-Yu Tsai
[not found] ` <1403016777-15121-16-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-07-07 13:17 ` Linus Walleij
2014-06-17 14:52 ` [PATCH v2 16/20] mfd: sun6i-prcm: Add support for Allwinner A23 PRCM Chen-Yu Tsai
[not found] ` <1403016777-15121-17-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 8:29 ` Lee Jones
2014-06-18 12:24 ` Maxime Ripard
2014-06-20 7:38 ` Chen-Yu Tsai
2014-06-17 14:52 ` [PATCH v2 17/20] ARM: sunxi: Introduce Allwinner A23 support Chen-Yu Tsai
[not found] ` <1403016777-15121-18-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 12:26 ` Maxime Ripard
2014-06-20 5:56 ` Chen-Yu Tsai
[not found] ` <CAGb2v67zkwvspdDr-rKv=5uT5mvP4e1ZyzHSSOXmvaiOxA+7OA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-06-20 5:59 ` Fwd: " Chen-Yu Tsai
2014-06-17 14:52 ` [PATCH v2 18/20] ARM: sunxi: Add earlyprintk support using R_UART (sun6i/sun8i) Chen-Yu Tsai
[not found] ` <1403016777-15121-19-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 12:29 ` Maxime Ripard
2014-06-17 14:52 ` [PATCH v2 19/20] ARM: sunxi: Add Allwinner A23 dtsi Chen-Yu Tsai
2014-06-17 14:52 ` [PATCH v2 20/20] ARM: sun8i: dt: Add Ippo-q8h v5 support Chen-Yu Tsai
2014-06-17 14:52 ` [PATCH v2 13/20] clk: sunxi: Add A23 specific compatible to sun6i-a31-apb0-gates-clk Chen-Yu Tsai
[not found] ` <1403016777-15121-14-git-send-email-wens-jdAy2FN1RRM@public.gmane.org>
2014-06-18 10:17 ` Maxime Ripard
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